申请人:JANSSEN PHARMACEUTICA N.V.
公开号:EP0430334A1
公开(公告)日:1991-06-05
Novel 6-aryl-5,6-dihydroimidazo[2,1-b]thiazole derivatives of formula
wherein
Ar is phenyl optionally substituted with halo, hydroxy, C₁₋₆alkyloxy, mercapto, C₁₋₆alkylthio, C₁₋₆alkyl, nitro, amino, mono- and di(C₁₋₆alkyl)amino, C₁₋₆alkylcarbonylamino, arylcarbonylamino, C₁₋₆alkylsulfonylamino, trifluoromethyl, cyano, aminocarbonyl, mono- and di(C₁₋₆alkyl)aminocarbonyl, hydroxycarbonyl, C₁₋₆alkyloxycarbonyl, carboxaldehyde or hydroxymethyl; pyridinyl; thienyl; furanyl or furanyl substituted with either C₁₋₆alkyl or halo;
R¹ and R² are C₁₋₂₀alkyl, (C₃₋₇cycloalkyl)C₁₋₆alkyl, C₃₋₇cycloalkyl, aryl or (aryl)C₁₋₆alkyl; one of R¹ and R² may by hydrogen; or R¹ and R² taken together may form a C₃₋₆alkanediyl radical;
the acid addition salts and stereochemically isomeric forms thereof, said compounds having immunostimulating properties. Pharmaceutical compositions containing such compounds as active ingredient. Processes of preparing said novel compounds and pharmaceutical compositions.
式中的新型 6-芳基-5,6-二氢咪唑并[2,1-b]噻唑衍生物
其中
Ar 是苯基,可任选被卤代、羟基、C₁₋₆alkyloxy、巯基、C₁₋₆alkylthio、C₁₋₆alkyl、硝基、氨基、单和双(C₁₋₆alkyl)氨基、C₁₋₆alkylcarbonylamino芳羰基氨基、C₁₋₆烷基磺酰基氨基、三氟甲基、氰基、氨基羰基、单和双(C₁₋₆烷基)氨基羰基、羟基羰基、C₁₋₆烷氧基羰基、羧基或羟甲基;吡啶基;噻吩基;呋喃基或被 C₁₋₆烷基或卤素取代的呋喃基;
R¹和R²是C₁₋₂₀烷基、(C₃₋₇cyclo)C₁₋₆烷基、C₃₋₇cyclo烷基、芳基或(芳基)C₁₋₆烷基;R¹和R²中的一个可以是氢;或者R¹和R²合在一起可以形成C₃₋₆烷二基;
酸加成盐及其立体异构体,所述化合物具有免疫刺激特性。含有此类化合物作为活性成分的药物组合物。制备上述新型化合物和药物组合物的工艺。